Jacob Black was born in January 14, 1990 in La Push, Washington. He has twin sisters, Rachel and Rebecca.Jacob is the son of Billy and Sarah Black, and the great-grandson of Ephraim Black. His mother died in a tragic car accident when he was 9 years old. His father is wheelchair-bound due to complications from diabetes.Jacob knew Bella Swan since childhood, but they were just good friends. He was happy to see Bella again when she returned to Forks.Jacob phased into wolf form for the first time in New Moon. Born as rightful Alpha of the wolf pack, he wasn't yet ready to assume the responsibilities, and insisted that Sam stay in charge.Jacob knew the Cullen family, and wasn't happy that Bella was dating Edward. He feared for Bella's safety, and even tried to convince her that he was better for her, but Bella disagreed. When the Cullens left town, Jacob tried to become more serious with Bella. He saved her from drowning when she jumped off a cliff. When the Cullens returned to Forks, Jacob started fighting with Edward, and he was heartbroken that Bella chose Edward over him. After receiving their wedding invitation, Jacob phased into his wolf form and hid away in the woods to find someone to imprint on, but had no luck.Jacob attended their wedding reception, and even danced with Bella, but he nearly got into a fight with Bella and Edward before being pulled away by Sam and the other wolves before he could phase into his wolf form.After Jacob learns Bella is pregnant, he fears for Bella's life, but Bella refuses to have an abortion. Edward insisted to Jacob that they didn't know if it was possible for Bella to get pregnant. When Sam wanted to kill Bella and her unborn baby, Jacob left Sam's pack and took his rightful place as Alpha wolf with Seth and Leah Clearwater joining him.When Bella goes into labor, she undergoes a cesarean section and Renesmee is born. Jacob gives Edward his permission to turn Bella into a vampire. While Rosalie is holding Renesmee, Jacob and Renesmee look into each other's eyes and he imprints. Sam and his pack attack, and Seth and Leah defend the Cullens. Jacob stops the fight and tells Sam he imprinted on Renesmee, and Sam and his pack leave.After Bella's transformation into a vampire, she is furious that Jacob imprinted on Renesmee, and that he nicknamed her Nessie after the Lochness Monster. Jacob explains his feelings, saying that he only wants Renesmee to be safe and happy.When the Volturi arrive, Jacob and the rest of the wolves protect the vampires while at the same time being witnesses to Renesmee being a half-human, half-vampire hybrid. Jacob stays by Renesmee's side, and thankfully, no fighting occurs.At the end, a future vision is seen with a grown-up Renesmee and Jacob together with her parents. Show less «